This is a 6.5 x 10 mm 50:50 (R:T) White Float Glass Standard Plate Beamsplitter, sourced from Knight Optical. The beamsplitter has a thickness of 1mm and is designed to operate within the wavelength range of 530-1070nm.
The beamsplitter features a 50:50 (R:T) coating, which means it reflects 50% of the incident light and transmits the remaining 50%. The coating is applied to both the front and back surfaces of the beamsplitter, specifically a kni bi1 coating on the front and a kni ai1 coating on the back.
The beamsplitter is shaped as a thin lens, with the geometry of a rectangle. The width is 6.5mm, the length is 10mm, and the thickness is 1mm. The material used for the beamsplitter is soda lime ru clear, a type of white float glass.
According to the vendor, this beamsplitter is in stock and available for immediate purchase. For more information, you can refer to the vendor's website through the provided weblink.